/*
 * Copyright 2013 Robert Peszek.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *     http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package fpig.concepts

abstract class FunctorDescription extends TypeMapping {
   
      
   /**
      Needs to return curried function of type 
       Closure res = f {Closure c, a -> ... }
      
     which is equivalent to Haskell definition:
       fmap : (a->b) -> F a -> F b  
     
     or using psedo-Haskell:
       fmap: (A->B)  -> mappedFrom(A) -> mappedFrom(B),  where A, B are types.
   */
   abstract Closure getFmap()
}

